The death toll of the quake in New Zealand is _____ 150, but officials say the figure won't stand because they are still getting information in．
| A．exactly | B．appropriately |
| C．definitely | D．approximately |
I am afraid that his answer is _____ from correct.
| A．far | B．free | C．different | D．short |
Professor Smith has written some novels, but he is _____ known for his plays.
| A．the best | B．more | C．better | D．the most |
How beautifully Mary sings! We have never heard _____ voice.
| A．a better | B．a best | C．the better | D．the best |
We must keep our room clean, for dirt and disease go______.
| A．hand in hand | B．step by step | C．from time to time | D．one after another |
The plans flew smoothly ______ in the sky and people spoke ______ of theexperienced pilots.
| A．high；high | B．highly；highly | C．high；highly | D．highly；high |